function answer1 = polynom_i0(x, y, z)
 answer1=0.35500773995356017576074947328379*z - 0.13665302674850635692808490754639*y - 0.083349613235653703021318013573667*x - 0.083332333339333310625226166242404*x*z - 0.016666466667866662125045233248481;
 end
